// LeetCode 3227: Vowels Game In A String
// 難度: Medium
// 日期: 2025-09-12

package vowels

import "strings"

// DoesAliceWin returns true if the string contains any vowel.
// Game theory reduces to: Alice wins iff there exists at least one vowel.
func DoesAliceWin(s string) bool {
    const vowels = "aeiou"
    for _, ch := range s {
        if strings.ContainsRune(vowels, ch) {
            return true
        }
    }
    return false
}